code: def test_clean(self):
      # _clean removes files
      tmp_dir = self.mkdtemp()
      f1 = os.path.join(tmp_dir, "one")
      f2 = os.path.join(tmp_dir, "two")
  
      self.write_file(f1, "xxx")
      self.write_file(f2, "xxx")
  
      for f in (f1, f2):
          self.assertTrue(os.path.exists(f))
  
      pkg_dir, dist = self.create_dist()
      cmd = config(dist)
      cmd._clean(f1, f2)
  
      for f in (f1, f2):
          self.assertFalse(os.path.exists(f))
  
file_path: catboost/contrib/tools/python/src/Lib/distutils/tests/test_config_cmd.py
imports: import unittest
  import os
  import sys
  from test.test_support import run_unittest
  from distutils.command.config import dump_file, config
  from distutils.tests import support
  from distutils import log
label_desc: Use image node_id 7 for calling the ConfigTestCase obj's underlying member method code with example usage: obj.test_clean() without return types